Play system



FIG. 1 is a perspective view of a play system, the rear-right portion thereof being in the foreground, showing our new design; FIG. 2 is a perspective view thereof, the front-right portion thereof being shown in the foreground; FIG. 3 is a perspective view thereof, rear-left portion thereof being shown in the foreground; FIG. 4 is a perspective view thereof, the front-left portion thereof being shown in the foreground; FIG. 5 is a right side elevational view thereof; FIG. 6 is a rear elevational view thereof; FIG. 7 is a left side elevational view thereof; FIG. 8 is a front elevational view thereof; FIG. 9 is a top plan view thereof; and, FIG. 10 is a bottom plan view thereof. 

We claim the ornamental design for a play system, as shown. 